SCIENTIFIC MICRO SYSTEMS

OMTI 8247

Data bus:

16-bit, ISA

Size:

Full-length, full-height card

Hard drive supported:

Two ST506/412 (RLL) drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

34-pin floppy drive connector - internal

J1

20-pin data connector - drive 0

J3

20-pin data connector - drive 1

J4

34-pin drive control connector - floppy drive

J5

4-pin connector - drive active LED

J6

HARD DISK ADDRESS

Setting

W1

W2

Primary Address

closed

open

Secondary Address

open

closed

READ-RECOVERY SELECT

Setting

W6

Micro-stepping read-recovery mode - enabled

closed

Micro-stepping read-recovery mode - disabeld

open